<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录超时</title>
    <style>
        body{
            background-color: #F2F2F2;
        }
        .container{
            /*background-color: white;*/
            position: absolute;
            width: 400px;
            height: 350px;
            top: 50%;
            left: 50%;
            padding: 20px;
            margin-left: -200px;
            margin-top: -175px;
        }
    </style>
</head>
<body>
<div class="container">
    <h1 style="text-align: center;margin-bottom: 20px">登录超时，请点击 注销 以重新登录</h1>
</div>
</body>
</html>